Question

Реши уравнения 302+у=31+901. 654- х=978-581. 490: х=700:100. 96+ у=20*50

Answer 1

302+у=31+901 у=630
654-х=978-581 х=257
490:х=700:100 х=70
96+у=20*50 у=904

Answer 2

303+у=31+901
303+у=932
у=932-303
у =629
2. 654-х=978-581
654-х= 406
х= 654-406
х= 248
3.490:х=700:100
490:х=7
х=490:7
х=70
4.96+у=20*50
96+у=1000
у=1000-96
у=904